/* Font back-end driver for the NeXT/Open/GNUstep and MacOSX window system.
See font.h
- Copyright (C) 2006-2012 Free Software Foundation, Inc.
+ Copyright (C) 2006-2013 Free Software Foundation, Inc.
This file is part of GNU Emacs.
#endif
#define NSFONT_TRACE 0
+#define LCD_SMOOTHING_MARGIN 2
extern Lisp_Object Qns;
-extern Lisp_Object Qnormal, Qbold, Qitalic, Qcondensed, Qexpanded;
+extern Lisp_Object Qnormal, Qbold, Qitalic;
static Lisp_Object Qapple, Qroman, Qmedium;
+static Lisp_Object Qcondensed, Qexpanded;
extern Lisp_Object Qappend;
extern float ns_antialias_threshold;
extern int ns_tmp_flags;
extern struct nsfont_info *ns_tmp_font;
-static Lisp_Object Vfonts_in_cache;
-
/* font glyph and metrics caching functions, implemented at end */
static void ns_uni_to_glyphs (struct nsfont_info *font_info,
static void
ns_escape_name (char *name)
{
- int i =0, len =strlen (name);
- for ( ; i<len; i++)
- if (name[i] == ' ')
- name[i] = '_';
+ for (; *name; name++)
+ if (*name == ' ')
+ *name = '_';
}
static void
ns_unescape_name (char *name)
{
- int i =0, len =strlen (name);
- for ( ; i<len; i++)
- if (name[i] == '_')
- name[i] = ' ';
+ for (; *name; name++)
+ if (*name == '_')
+ *name = ' ';
}
make_number (100 + 100
* ns_attribute_fvalue (desc, NSFontSlantTrait)));*/
FONT_SET_STYLE (font_entity, FONT_WIDTH_INDEX,
- traits & NSFontCondensedTrait ? Qcondensed :
- traits & NSFontExpandedTrait ? Qexpanded : Qnormal);
+ traits & NSFontCondensedTrait ? Qcondensed :
+ traits & NSFontExpandedTrait ? Qexpanded : Qnormal);
/* FONT_SET_STYLE (font_entity, FONT_WIDTH_INDEX,
make_number (100 + 100
* ns_attribute_fvalue (desc, NSFontWidthTrait)));*/
while CONSP (rts)
{
r = XCAR (XCAR (rts));
- if (!strncmp(SSDATA(r), reg, strlen(SSDATA(r))))
+ if (!strncmp (SSDATA (r), reg, SBYTES (r)))
{
script = XCDR (XCAR (rts));
return [NSString stringWithUTF8String: SSDATA (SYMBOL_NAME (script))];
NSSet *cFamilies;
BOOL foundItal = NO;
+ block_input ();
if (NSFONT_TRACE)
{
fprintf (stderr, "nsfont: %s for fontspec:\n ",
[fkeys removeObject: NSFontFamilyAttribute];
matchingDescs = [fdesc matchingFontDescriptorsWithMandatoryKeys: fkeys];
+
if (NSFONT_TRACE)
NSLog(@"Got desc %@ and found %d matching fonts from it: ", fdesc,
[matchingDescs count]);
[s1 release];
}
+ unblock_input ();
+
/* Return something if was a match and nothing found. */
if (isMatch)
return ns_fallback_entity ();
nsfont_list_family (Lisp_Object frame)
{
Lisp_Object list = Qnil;
- NSEnumerator *families =
- [[[NSFontManager sharedFontManager] availableFontFamilies]
- objectEnumerator];
+ NSEnumerator *families;
NSString *family;
+
+ block_input ();
+ families = [[[NSFontManager sharedFontManager] availableFontFamilies]
+ objectEnumerator];
while ((family = [families nextObject]))
list = Fcons (intern ([family UTF8String]), list);
/* FIXME: escape the name? */
fprintf (stderr, "nsfont: list families returning %"pI"d entries\n",
XINT (Flength (list)));
+ unblock_input ();
return list;
}
NSRect brect;
Lisp_Object font_object;
int fixLeopardBug;
- static NSMutableDictionary *fontCache = nil;
- NSNumber *cached;
- /* 2008/03/08: The same font may end up being requested for different
- entities, due to small differences in numeric values or other issues,
- or for different copies of the same entity. Therefore we cache to
- avoid creating multiple struct font objects (with metrics cache, etc.)
- for the same NSFont object. */
- if (fontCache == nil)
- fontCache = [[NSMutableDictionary alloc] init];
+ block_input ();
if (NSFONT_TRACE)
{
if (NSFONT_TRACE)
NSLog (@"%@\n", nsfont);
- /* Check the cache */
- cached = [fontCache objectForKey: nsfont];
- if (cached != nil && !synthItal)
- {
- if (NSFONT_TRACE)
- fprintf(stderr, "*** nsfont_open CACHE HIT!\n");
- XHASH (font_object) = [cached unsignedLongLongValue];
- return font_object;
- }
- else
- {
- font_object = font_make_object (VECSIZE (struct nsfont_info),
- font_entity, pixel_size);
- if (!synthItal)
- {
- [fontCache setObject: [NSNumber
- numberWithUnsignedLongLong:
- (unsigned long long) XHASH (font_object)]
- forKey: nsfont];
- Vfonts_in_cache = Fcons (font_object, Vfonts_in_cache);
- }
- }
-
+ font_object = font_make_object (VECSIZE (struct nsfont_info),
+ font_entity, pixel_size);
font_info = (struct nsfont_info *) XFONT_OBJECT (font_object);
font = (struct font *) font_info;
if (!font)
- return Qnil; /* FIXME: other terms do, but return Qnil causes segfault */
+ {
+ unblock_input ();
+ return Qnil; /* FIXME: other terms do, but return Qnil causes segfault */
+ }
font_info->glyphs = xzalloc (0x100 * sizeof *font_info->glyphs);
font_info->metrics = xzalloc (0x100 * sizeof *font_info->metrics);
- block_input ();
-
/* for metrics */
+#ifdef NS_IMPL_COCOA
+ sfont = [nsfont screenFontWithRenderingMode:
+ NSFontAntialiasedIntegerAdvancementsRenderingMode];
+#else
sfont = [nsfont screenFont];
+#endif
+
if (sfont == nil)
sfont = nsfont;
char isComposite = s->first_glyph->type == COMPOSITE_GLYPH;
int end = isComposite ? s->cmp_to : s->nchars;
+ block_input ();
/* Select face based on input flags */
switch (ns_tmp_flags)
{
/* Draw underline, overline, strike-through. */
ns_draw_text_decoration (s, face, col, r.size.width, r.origin.x);
+ unblock_input ();
return to-from;
}
#endif
block_input ();
- sfont = [font_info->nsfont screenFont];
+#ifdef NS_IMPL_COCOA
+ sfont = [font_info->nsfont screenFontWithRenderingMode:
+ NSFontAntialiasedIntegerAdvancementsRenderingMode];
+#else
+ sfont = [font_info->nsfont screenFont];
+#endif
font_info->metrics[block] = xzalloc (0x100 * sizeof (struct font_metrics));
if (!(font_info->metrics[block]))
lb = r.origin.x;
rb = r.size.width - w;
+ // Add to bearing for LCD smoothing. We don't know if it is there.
if (lb < 0)
- metrics->lbearing = round (lb);
+ metrics->lbearing = round (lb - LCD_SMOOTHING_MARGIN);
if (font_info->ital)
rb += 0.22 * font_info->height;
- metrics->rbearing = lrint (w + rb);
+ metrics->rbearing = lrint (w + rb + LCD_SMOOTHING_MARGIN);
metrics->descent = r.origin.y < 0 ? -r.origin.y : 0;
/*lrint (hshrink * [sfont ascender] + expand * hd/2); */
{
nsfont_driver.type = Qns;
register_font_driver (&nsfont_driver, NULL);
+ DEFSYM (Qcondensed, "condensed");
+ DEFSYM (Qexpanded, "expanded");
DEFSYM (Qapple, "apple");
DEFSYM (Qroman, "roman");
DEFSYM (Qmedium, "medium");
doc: /* Internal use: maps font registry to Unicode script. */);
ascii_printable = NULL;
-
- Vfonts_in_cache = Qnil;
- staticpro (&Vfonts_in_cache);
}